<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>栅格</title>
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</head>
<body>
	<div class="container">
	   <div class="row" >
	      <div class="col-sm-3" 
	         style="background-color: #dedef8;
	         box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
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	      <div class="col-sm-3" 
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	      <div class="clearfix visible-xs"></div>

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	            laboris nisi ut aliquip ex ea commodo consequat. 
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	      </div>
	      <div class=" col-sm-3" 
	         style="background-color: #dedef8;box-shadow: 
	         inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
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	            eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut 
	            enim ad minim 
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	      </div>
	   </div>
	   <div class="row">
	   		<div class="col-xs-6 col-xs-offset-3"style="background-color: #dedef8;
	   		   box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
	   		   <table class="table">
	   		      <caption>基本的表格布局</caption>
	   		      <thead>
	   		         <tr>
	   		            <th>名称</th>
	   		            <th>城市</th>
	   		         </tr>
	   		      </thead>
	   		      <tbody>
	   		         <tr>
	   		            <td>Tanmay</td>
	   		            <td>Bangalore</td>
	   		         </tr>
	   		         <tr>
	   		            <td>Sachin</td>
	   		            <td>Mumbai</td>
	   		         </tr>
	   		      </tbody>
	   		   </table>
	   		</div>
	   </div>
	</div>
</body>
</html>